Home / 42,354,451.86-63,371,354.31-25,091,917.80

Finding the Fourth Proportional to 42,354,451.86, 63,371,354.31 and 25,091,917.80

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Solution

The fourth proportional to 42,354,451.86, 63,371,354.31 and 25,091,917.80 is: 37,542,896.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,354,451.86 : 63,371,354.31 = 25,091,917.80 : x
  2. Step 2: Convert to fraction form
    42,354,451.86/63,371,354.31 = 25,091,917.80/x
  3. Step 3: Cross multiply
    42,354,451.86x = 63,371,354.31 × 25,091,917.80
  4. Step 4: Simplify right side
    42,354,451.86x = 1,590,108,813,221,195.75
  5. Step 5: Solve for x
    x = 1,590,108,813,221,195.75/42,354,451.86
  6. Step 6: Final answer
    x = 37,542,896.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.